Key Largo Bay Marriott Beach Resort

103800 Overseas Highway, MM 103.8, Key Largo, Florida 33037 USA
+1 305-453-0000

Plan a getaway to our waterfront Key Largo resort in Florida

Rewards Category 6 Points needed per night

Experience a relaxing waterfront retreat at Key Largo Bay Marriott Beach Resort. Located on 17 lush acres in Key Largo, Florida, our resort offers an on-site marina and dive shop. Enjoy water sports like diving, boating, fishing and parasailing. Settle into our modern hotel rooms and suites - many with balconies and stunning Gulf of Mexico views - featuring deluxe amenities and complimentary Wi-Fi. Indulge in a massage at By The Bay Spa. Swim in our heated outdoor pool. Unwind with cocktails, live music and panoramic bay views at Breezer's Tiki Bar. Workout in our 24/7 fitness center. Treat yourself to our outdoor activities, or bask in the Key Largo sun. Visit Gus' Grille, our hotel restaurant, for delicious Continental cuisine. Elsewhere in the resort, explore over 50,000 square feet of elegant indoor and private outdoor venues for your next conference or social occasion. Venture out to the Florida Keys, or swim with dolphins at nearby Dolphins Plus. We look forward to welcoming you to our Key Largo resort.

Show More

Guest Reviews

4.1 out of 5.0

Hear from our guests about their stay from 1417 confirmed guest reviews

Marriott Bonvoy™ Credit Cards

Marriott Bonvoy™ Credit Cards

Earn More Points & Enjoy Special Benefits

Key Amenities

  • Full service spa
  • Fitness center
  • Pool
  • Pet friendly


  • Spend the day diving, parasailing, boating and fishing; explore the Florida Keys or John Pennekamp Coral Reef State Park near our Key Largo resort.

    Learn more
  • Our 17-acre Florida waterfront resort offers a private conference center, indoor and outdoor event spaces - many with stunning Gulf of Mexico views.

    Learn more
  • Enjoy our Key Largo hotel's abundant amenities such as our day spa, marina, dive shop, heated outdoor pool, 24/7 fitness center and dining options.

    Learn more

Guest Rooms

Maximize your time in Key Largo at our hotel

Man holding a mobile phone while gazing pensively out a window

Let Your Mind Travel

Marriott Hotels celebrates curiosity, creativity and new perspectives. We know that when your mind can travel, inspiration follows. That's why we create spaces that allow you to see the world differently with room to think bigger.

Woman reclining on hotel bed with remote control in hand while watching TV

Reinventing the everyday

At Marriott Hotels we seek to offer moments of inspiration for our guests. That’s why we have partnered with TED to create experiences that fuel your curiosity and spark your imagination.


Check Room Rates & Availability

back to top